/****************************************************************************
**
** Copyright (C) 2016 Andre Hartmann.
** Contact: aha_1980@gmx.de
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#pragma once

#include "ioutputparser.h"

#include <projectexplorer/task.h>

#include <QRegularExpression>

namespace ProjectExplorer {

class CustomParserExpression
{
public:
    enum CustomParserChannel {
        ParseNoChannel = 0,
        ParseStdErrChannel = 1,
        ParseStdOutChannel = 2,
        ParseBothChannels = 3
    };

    bool operator ==(const CustomParserExpression &other) const;

    QString pattern() const;
    void setPattern(const QString &pattern);
    QRegularExpressionMatch match(const QString &line) const { return m_regExp.match(line); }

    CustomParserExpression::CustomParserChannel channel() const;
    void setChannel(CustomParserExpression::CustomParserChannel channel);

    QString example() const;
    void setExample(const QString &example);

    int fileNameCap() const;
    void setFileNameCap(int fileNameCap);
    int lineNumberCap() const;
    void setLineNumberCap(int lineNumberCap);
    int messageCap() const;
    void setMessageCap(int messageCap);

private:
    QRegularExpression m_regExp;
    CustomParserExpression::CustomParserChannel m_channel = ParseBothChannels;
    QString m_example;
    int m_fileNameCap = 1;
    int m_lineNumberCap = 2;
    int m_messageCap = 3;
};

class CustomParserSettings
{
public:
    bool operator ==(const CustomParserSettings &other) const;
    bool operator !=(const CustomParserSettings &other) const { return !operator==(other); }

    CustomParserExpression error;
    CustomParserExpression warning;
};

class CustomParser : public ProjectExplorer::IOutputParser
{
public:
    CustomParser(const CustomParserSettings &settings = CustomParserSettings());

    void stdError(const QString &line) override;
    void stdOutput(const QString &line) override;

    void setSettings(const CustomParserSettings &settings);

    static Core::Id id();

private:
    bool hasMatch(const QString &line, CustomParserExpression::CustomParserChannel channel,
                  const CustomParserExpression &expression, Task::TaskType taskType);
    bool parseLine(const QString &rawLine, CustomParserExpression::CustomParserChannel channel);

    CustomParserExpression m_error;
    CustomParserExpression m_warning;
};

} // namespace ProjectExplorer

Q_DECLARE_METATYPE(ProjectExplorer::CustomParserExpression::CustomParserChannel);